<template>
  <div ref="chart" :style="chartStyle" />
</template>

<script>
import echarts from 'echarts';
import 'echarts/map/js/china.js';

require('echarts/lib/chart/map');
require('echarts/lib/chart/lines');
require('echarts/lib/component/geo');
// 引入提示框和标题组件
require('echarts/lib/component/tooltip');
require('echarts/lib/component/title');
require('echarts/theme/macarons');

export default {
  name: 'customplane',
  props: {
    config: {
      required: true,
    },
    chartStyle: {
      require: false,
      type: Object,
      default: () => ({
        height: '100%',
        position: 'absolute',
        width: '100%',
        top: '0px',
        bottom: '0px',
        left: '0px',
      }),
    },
  },
  components: {
  },
  data() {
    return {
      chart: null,
      loading: false,
      color: ['#a6c84c', '#ffa022', '#46bee9'],
      planePath: 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z',
    };
  },
  computed: {
  },
  methods: {
    handleResize() {
      if (this.chart) {
        this.chart.resize();
      }
    },
    registerMap() {
      this.$axios.get('/bi/map/queryById?id=e823520a-c10b-4719-a4c7-0c38cad317c5').then(({ result }) => {
        echarts.registerMap('MP', result.json);
        this.makeOptions();
      }).finally(() => {
      });
    },
    makeOptions() {
      const geoCoordMap = {
        上海: [121.4648, 31.2891],
        东莞: [113.8953, 22.901],
        东营: [118.7073, 37.5513],
        中山: [113.4229, 22.478],
        临汾: [111.4783, 36.1615],
        临沂: [118.3118, 35.2936],
        丹东: [124.541, 40.4242],
        丽水: [119.5642, 28.1854],
        乌鲁木齐: [87.9236, 43.5883],
        佛山: [112.8955, 23.1097],
        保定: [115.0488, 39.0948],
        兰州: [103.5901, 36.3043],
        包头: [110.3467, 41.4899],
        北京: [116.4551, 40.2539],
        北海: [109.314, 21.6211],
        南京: [118.8062, 31.9208],
        南宁: [108.479, 23.1152],
        南昌: [116.0046, 28.6633],
        南通: [121.1023, 32.1625],
        厦门: [118.1689, 24.6478],
        台州: [121.1353, 28.6688],
        合肥: [117.29, 32.0581],
        呼和浩特: [111.4124, 40.4901],
        咸阳: [108.4131, 34.8706],
        哈尔滨: [127.9688, 45.368],
        唐山: [118.4766, 39.6826],
        嘉兴: [120.9155, 30.6354],
        大同: [113.7854, 39.8035],
        大连: [122.2229, 39.4409],
        天津: [117.4219, 39.4189],
        太原: [112.3352, 37.9413],
        威海: [121.9482, 37.1393],
        宁波: [121.5967, 29.6466],
        宝鸡: [107.1826, 34.3433],
        宿迁: [118.5535, 33.7775],
        常州: [119.4543, 31.5582],
        广州: [113.5107, 23.2196],
        廊坊: [116.521, 39.0509],
        延安: [109.1052, 36.4252],
        张家口: [115.1477, 40.8527],
        徐州: [117.5208, 34.3268],
        德州: [116.6858, 37.2107],
        惠州: [114.6204, 23.1647],
        成都: [103.9526, 30.7617],
        扬州: [119.4653, 32.8162],
        承德: [117.5757, 41.4075],
        拉萨: [91.1865, 30.1465],
        无锡: [120.3442, 31.5527],
        日照: [119.2786, 35.5023],
        昆明: [102.9199, 25.4663],
        杭州: [119.5313, 29.8773],
        枣庄: [117.323, 34.8926],
        柳州: [109.3799, 24.9774],
        株洲: [113.5327, 27.0319],
        武汉: [114.3896, 30.6628],
        汕头: [117.1692, 23.3405],
        江门: [112.6318, 22.1484],
        沈阳: [123.1238, 42.1216],
        沧州: [116.8286, 38.2104],
        河源: [114.917, 23.9722],
        泉州: [118.3228, 25.1147],
        泰安: [117.0264, 36.0516],
        泰州: [120.0586, 32.5525],
        济南: [117.1582, 36.8701],
        济宁: [116.8286, 35.3375],
        海口: [110.3893, 19.8516],
        淄博: [118.0371, 36.6064],
        淮安: [118.927, 33.4039],
        深圳: [114.5435, 22.5439],
        清远: [112.9175, 24.3292],
        温州: [120.498, 27.8119],
        渭南: [109.7864, 35.0299],
        湖州: [119.8608, 30.7782],
        湘潭: [112.5439, 27.7075],
        滨州: [117.8174, 37.4963],
        潍坊: [119.0918, 36.524],
        烟台: [120.7397, 37.5128],
        玉溪: [101.9312, 23.8898],
        珠海: [113.7305, 22.1155],
        盐城: [120.2234, 33.5577],
        盘锦: [121.9482, 41.0449],
        石家庄: [114.4995, 38.1006],
        福州: [119.4543, 25.9222],
        秦皇岛: [119.2126, 40.0232],
        绍兴: [120.564, 29.7565],
        聊城: [115.9167, 36.4032],
        肇庆: [112.1265, 23.5822],
        舟山: [122.2559, 30.2234],
        苏州: [120.6519, 31.3989],
        莱芜: [117.6526, 36.2714],
        菏泽: [115.6201, 35.2057],
        营口: [122.4316, 40.4297],
        葫芦岛: [120.1575, 40.578],
        衡水: [115.8838, 37.7161],
        衢州: [118.6853, 28.8666],
        西宁: [101.4038, 36.8207],
        西安: [109.1162, 34.2004],
        贵阳: [106.6992, 26.7682],
        连云港: [119.1248, 34.552],
        邢台: [114.8071, 37.2821],
        邯郸: [114.4775, 36.535],
        郑州: [113.4668, 34.6234],
        鄂尔多斯: [108.9734, 39.2487],
        重庆: [107.7539, 30.1904],
        金华: [120.0037, 29.1028],
        铜川: [109.0393, 35.1947],
        银川: [106.3586, 38.1775],
        镇江: [119.4763, 31.9702],
        长春: [125.8154, 44.2584],
        长沙: [113.0823, 28.2568],
        长治: [112.8625, 36.4746],
        阳泉: [113.4778, 38.0951],
        青岛: [120.4651, 36.3373],
        韶关: [113.7964, 24.7028],
      };

      const BJData = [
        [{ name: '北京' }, { name: '上海', value: 95 }],
        [{ name: '北京' }, { name: '广州', value: 90 }],
        [{ name: '北京' }, { name: '大连', value: 80 }],
        [{ name: '北京' }, { name: '南宁', value: 70 }],
        [{ name: '北京' }, { name: '南昌', value: 60 }],
        [{ name: '北京' }, { name: '拉萨', value: 50 }],
        [{ name: '北京' }, { name: '长春', value: 40 }],
        [{ name: '北京' }, { name: '包头', value: 30 }],
        [{ name: '北京' }, { name: '重庆', value: 20 }],
        [{ name: '北京' }, { name: '常州', value: 10 }],
      ];

      const SHData = [
        [{ name: '上海' }, { name: '包头', value: 95 }],
        [{ name: '上海' }, { name: '昆明', value: 90 }],
        [{ name: '上海' }, { name: '广州', value: 80 }],
        [{ name: '上海' }, { name: '郑州', value: 70 }],
        [{ name: '上海' }, { name: '长春', value: 60 }],
        [{ name: '上海' }, { name: '重庆', value: 50 }],
        [{ name: '上海' }, { name: '长沙', value: 40 }],
        [{ name: '上海' }, { name: '北京', value: 30 }],
        [{ name: '上海' }, { name: '丹东', value: 20 }],
        [{ name: '上海' }, { name: '大连', value: 10 }],
      ];

      const GZData = [
        [{ name: '广州' }, { name: '福州', value: 95 }],
        [{ name: '广州' }, { name: '太原', value: 90 }],
        [{ name: '广州' }, { name: '长春', value: 80 }],
        [{ name: '广州' }, { name: '重庆', value: 70 }],
        [{ name: '广州' }, { name: '西安', value: 60 }],
        [{ name: '广州' }, { name: '成都', value: 50 }],
        [{ name: '广州' }, { name: '常州', value: 40 }],
        [{ name: '广州' }, { name: '北京', value: 30 }],
        [{ name: '广州' }, { name: '北海', value: 20 }],
        [{ name: '广州' }, { name: '海口', value: 10 }],
      ];

      const planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';

      const convertData = function cc(data) {
        const res = [];
        for (let i = 0; i < data.length; i += 1) {
          const dataItem = data[i];
          const fromCoord = geoCoordMap[dataItem[0].name];
          const toCoord = geoCoordMap[dataItem[1].name];
          if (fromCoord && toCoord) {
            res.push({
              fromName: dataItem[0].name,
              toName: dataItem[1].name,
              coords: [fromCoord, toCoord],
              value: dataItem[1].value,
            });
          }
        }
        return res;
      };
      const color = ['#a6c84c', '#ffa022', '#46bee9'];
      const series = [];
      [['北京', BJData], ['上海', SHData], ['广州', GZData]].forEach((item, i) => {
        // console.log(item,i);
        series.push({
          name: `${item[0]} Top10`,
          type: 'lines',
          zlevel: 1,
          effect: {
            show: true,
            period: 6,
            trailLength: 0.7,
            color: '#fff',
            symbolSize: 3,
          },
          lineStyle: {
            normal: {
              color: color[i],
              width: 0,
              curveness: 0.2,
            },
          },
          data: convertData(item[1]),
        },
        {
          name: `${item[0]} Top10`,
          type: 'lines',
          zlevel: 2,
          symbol: ['none', 'arrow'],
          symbolSize: 10,
          effect: {
            show: true,
            period: 6,
            trailLength: 0,
            symbol: planePath,
            symbolSize: 15,
          },
          lineStyle: {
            normal: {
              color: color[i],
              width: 1,
              opacity: 0.6,
              curveness: 0.2,
            },
          },
          data: convertData(item[1]),
        },
        {
          name: `${item[0]} Top10`,
          type: 'effectScatter',
          coordinateSystem: 'geo',
          zlevel: 2,
          rippleEffect: {
            brushType: 'stroke',
          },
          label: {
            normal: {
              show: true,
              position: 'right',
              formatter: '{b}',
            },
          },
          symbolSize(val) {
            return val[2] / 8;
          },
          itemStyle: {
            normal: {
              color: color[i],
            },
          },
          data: item[1].map((dataItem) => ({
            name: dataItem[1].name,
            value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value]),
          })),
        });
      });
      const option = {
        backgroundColor: '#404a59',
        title: {
          text: '模拟迁徙',
          subtext: '数据纯属虚构',
          left: 'center',
          textStyle: {
            color: '#fff',
          },
        },
        tooltip: {
          trigger: 'item',
          formatter(params) {
            if (params.seriesType === 'effectScatter') {
              return `线路：${params.data.name}${params.data.value[2]}`;
            } if (params.seriesType === 'lines') {
              return `${params.data.fromName}>${params.data.toName}<br />${params.data.value}`;
            }
            return params.name;
          },
        },
        legend: {
          orient: 'vertical',
          top: 'bottom',
          left: 'right',
          data: ['北京 Top10', '上海 Top10', '广州 Top10'],
          textStyle: {
            color: '#fff',
          },
          selectedMode: 'multiple',
        },
        geo: {
          map: 'china',
          label: {
            emphasis: {
              show: true,
              color: '#fff',
            },
          },
          roam: true,
          itemStyle: {
            normal: {
              areaColor: '#323c48',
              borderColor: '#404a59',
            },
            emphasis: {
              areaColor: '#2a333d',
            },
          },
        },
        series,
      };
      this.chart.clear();
      this.chart.setOption(option);
      setTimeout(() => {
        this.chart.resize();
      }, 100);
    },
    renderChart() {
      this.chart = echarts.init(this.$refs.chart, 'shine');
      this.registerMap();
    },
  },
  mounted() {
    this.renderChart();
  },
  watch: {
    config: {
      deep: true,
      handler() {
        if (this.config.needResize) {
          this.config.needResize = false;
          this.handleResize();
        }
      },
    },
  },
};
</script>

<style lang="stylus"></style>
